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| CAS号 : | 36880-33-8 |
精确质量 : | 140.03000 |
| 分子式 : | C7H8OS |
logP : | 2.12300 |
| 分子量 : | 140.20300 |
PSA : | 45.31000 |
5-乙基-2-噻吩甲醛 | |
5-ethylthiophene-2-carbaldehyde | |
36880-33-8 | |
C7H8OS | |
140.20300 | |
45.31000 | |
2.12300 | |
140.03000 |
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透明红色-棕色至棕色液体
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n20/D 1.57(lit.)
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Stable under normal temperatures and pressures.
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229 °F
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Refrigerator
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64-66ºC
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1.12 g/mL at 25 °C(lit.)
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65 °C2 mm Hg(lit.)
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2934999090
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3
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R20/21/22
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S24/25
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
